Merge pull request #403 from sfeast/issue-35

dstoc · dstoc · commit 4b3f032db69f · 2015-11-30T09:55:11.000+11:00
Workaround for window.performance not being available on mobile safari
diff --git a/src/tick.js b/src/tick.js
@@ -77,7 +77,7 @@
   } else {
     var now = function() {
       if (_now == undefined)
-        _now = performance.now();
+        _now = window.performance && performance.now ? performance.now() : Date.now();
       return _now;
     };
   }

Original file line number	Diff line number	Diff line change
`@@ -77,7 +77,7 @@`
`77`	`77`	`} else {`
`78`	`78`	`var now = function() {`
`79`	`79`	`if (_now == undefined)`
`80`		`- _now = performance.now();`
	`80`	`+ _now = window.performance && performance.now ? performance.now() : Date.now();`
`81`	`81`	`return _now;`
`82`	`82`	`};`
`83`	`83`	`}`